arch/arm/boot/dts/sun7i-a20-cubietruck.dts

   1 /*
   2  * Copyright 2013 Oliver Schinagl
   3  *
   4  * Oliver Schinagl <oliver@schinagl.nl>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include "sun7i-a20.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/interrupt-controller/irq.h>
  51 #include <dt-bindings/pinctrl/sun4i-a10.h>
  52
  53 / {
  54         model = "Cubietech Cubietruck";
  55         compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
  56
  57         aliases {
  58                 serial0 = &uart0;
  59         };
  60
  61         chosen {
  62                 stdout-path = "serial0:115200n8";
  63         };
  64
  65         leds {
  66                 compatible = "gpio-leds";
  67                 pinctrl-names = "default";
  68                 pinctrl-0 = <&led_pins_cubietruck>;
  69
  70                 blue {
  71                         label = "cubietruck:blue:usr";
  72                         gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
  73                 };
  74
  75                 orange {
  76                         label = "cubietruck:orange:usr";
  77                         gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
  78                 };
  79
  80                 white {
  81                         label = "cubietruck:white:usr";
  82                         gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;
  83                 };
  84
  85                 green {
  86                         label = "cubietruck:green:usr";
  87                         gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
  88                 };
  89         };
  90
  91         mmc3_pwrseq: mmc3_pwrseq {
  92                 compatible = "mmc-pwrseq-simple";
  93                 pinctrl-names = "default";
  94                 pinctrl-0 = <&mmc3_pwrseq_pin_cubietruck>;
  95                 reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
  96         };
  97 };
  98
  99 &ahci {
 100         target-supply = <&reg_ahci_5v>;
 101         status = "okay";
 102 };
 103
 104 &codec {
 105         status = "okay";
 106 };
 107
 108 &cpu0 {
 109         cpu-supply = <&reg_dcdc2>;
 110 };
 111
 112 &ehci0 {
 113         status = "okay";
 114 };
 115
 116 &ehci1 {
 117         status = "okay";
 118 };
 119
 120 &gmac {
 121         pinctrl-names = "default";
 122         pinctrl-0 = <&gmac_pins_rgmii_a>;
 123         phy = <&phy1>;
 124         phy-mode = "rgmii";
 125         status = "okay";
 126
 127         phy1: ethernet-phy@1 {
 128                 reg = <1>;
 129         };
 130 };
 131
 132 &i2c0 {
 133         pinctrl-names = "default";
 134         pinctrl-0 = <&i2c0_pins_a>;
 135         status = "okay";
 136
 137         axp209: pmic@34 {
 138                 reg = <0x34>;
 139                 interrupt-parent = <&nmi_intc>;
 140                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 141         };
 142 };
 143
 144 &i2c1 {
 145         pinctrl-names = "default";
 146         pinctrl-0 = <&i2c1_pins_a>;
 147         status = "okay";
 148 };
 149
 150 &i2c2 {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&i2c2_pins_a>;
 153         status = "okay";
 154 };
 155
 156 &ir0 {
 157         pinctrl-names = "default";
 158         pinctrl-0 = <&ir0_rx_pins_a>;
 159         status = "okay";
 160 };
 161
 162 &mmc0 {
 163         pinctrl-names = "default";
 164         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
 165         vmmc-supply = <&reg_vcc3v3>;
 166         bus-width = <4>;
 167         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
 168         cd-inverted;
 169         status = "okay";
 170 };
 171
 172 &mmc3 {
 173         pinctrl-names = "default";
 174         pinctrl-0 = <&mmc3_pins_a>;
 175         vmmc-supply = <&reg_vcc3v3>;
 176         mmc-pwrseq = <&mmc3_pwrseq>;
 177         bus-width = <4>;
 178         non-removable;
 179         status = "okay";
 180
 181         brcmf: bcrmf@1 {
 182                 reg = <1>;
 183                 compatible = "brcm,bcm4329-fmac";
 184                 interrupt-parent = <&pio>;
 185                 interrupts = <7 10 IRQ_TYPE_LEVEL_LOW>; /* PH10 / EINT10 */
 186                 interrupt-names = "host-wake";
 187         };
 188 };
 189
 190 &mmc3_pins_a {
 191         /* AP6210 requires pull-up */
 192         allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 193 };
 194
 195 &ohci0 {
 196         status = "okay";
 197 };
 198
 199 &ohci1 {
 200         status = "okay";
 201 };
 202
 203 &otg_sram {
 204         status = "okay";
 205 };
 206
 207 &pio {
 208         ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 {
 209                 allwinner,pins = "PH12";
 210                 allwinner,function = "gpio_out";
 211                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 212                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 213         };
 214
 215         led_pins_cubietruck: led_pins@0 {
 216                 allwinner,pins = "PH7", "PH11", "PH20", "PH21";
 217                 allwinner,function = "gpio_out";
 218                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 219                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 220         };
 221
 222         mmc3_pwrseq_pin_cubietruck: mmc3_pwrseq_pin@0 {
 223                 allwinner,pins = "PH9";
 224                 allwinner,function = "gpio_out";
 225                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 226                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 227         };
 228
 229         usb0_vbus_pin_a: usb0_vbus_pin@0 {
 230                 allwinner,pins = "PH17";
 231                 allwinner,function = "gpio_out";
 232                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 233                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 234         };
 235
 236         usb0_id_detect_pin: usb0_id_detect_pin@0 {
 237                 allwinner,pins = "PH19";
 238                 allwinner,function = "gpio_in";
 239                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 240                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 241         };
 242
 243         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
 244                 allwinner,pins = "PH22";
 245                 allwinner,function = "gpio_in";
 246                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 247                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 248         };
 249 };
 250
 251 &pwm {
 252         pinctrl-names = "default";
 253         pinctrl-0 = <&pwm0_pins_a>, <&pwm1_pins_a>;
 254         status = "okay";
 255 };
 256
 257 &reg_ahci_5v {
 258         pinctrl-0 = <&ahci_pwr_pin_cubietruck>;
 259         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>;
 260         status = "okay";
 261 };
 262
 263 #include "axp209.dtsi"
 264
 265 &reg_dcdc2 {
 266         regulator-always-on;
 267         regulator-min-microvolt = <1000000>;
 268         regulator-max-microvolt = <1450000>;
 269         regulator-name = "vdd-cpu";
 270 };
 271
 272 &reg_dcdc3 {
 273         regulator-always-on;
 274         regulator-min-microvolt = <1000000>;
 275         regulator-max-microvolt = <1400000>;
 276         regulator-name = "vdd-int-dll";
 277 };
 278
 279 &reg_ldo1 {
 280         regulator-name = "vdd-rtc";
 281 };
 282
 283 &reg_ldo2 {
 284         regulator-always-on;
 285         regulator-min-microvolt = <3000000>;
 286         regulator-max-microvolt = <3000000>;
 287         regulator-name = "avcc";
 288 };
 289
 290 &reg_usb0_vbus {
 291         pinctrl-0 = <&usb0_vbus_pin_a>;
 292         gpio = <&pio 7 17 GPIO_ACTIVE_HIGH>;
 293         status = "okay";
 294 };
 295
 296 &reg_usb1_vbus {
 297         status = "okay";
 298 };
 299
 300 &reg_usb2_vbus {
 301         status = "okay";
 302 };
 303
 304 &uart0 {
 305         pinctrl-names = "default";
 306         pinctrl-0 = <&uart0_pins_a>;
 307         status = "okay";
 308 };
 309
 310 &usb_otg {
 311         dr_mode = "otg";
 312         status = "okay";
 313 };
 314
 315 &usbphy {
 316         pinctrl-names = "default";
 317         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 318         usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; /* PH19 */
 319         usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
 320         usb0_vbus-supply = <&reg_usb0_vbus>;
 321         usb1_vbus-supply = <&reg_usb1_vbus>;
 322         usb2_vbus-supply = <&reg_usb2_vbus>;
 323         status = "okay";
 324 };